[−][src]Trait agnes::select::SelectFieldByLabel
Trait implemented by data structures to provide access to data for a single field.
Associated Types
Loading content...Required methods
fn select_field(&self) -> Self::Output
Returns an object that provides DataIndex access to the
data in the field specified by Label
.
Implementors
impl<Fields, Label> SelectFieldByLabel<Label> for DataFrame<Fields> where
Fields: AssocStorage + Debug,
Fields::Storage: LookupElemByLabel<Label> + NRows,
ElemOf<Fields::Storage, Label>: Typed,
ElemOf<Fields::Storage, Label>: Valued<Value = DataRef<TypeOfElemOf<Fields::Storage, Label>>>,
TypeOf<ElemOf<Fields::Storage, Label>>: Debug,
[src]
Fields: AssocStorage + Debug,
Fields::Storage: LookupElemByLabel<Label> + NRows,
ElemOf<Fields::Storage, Label>: Typed,
ElemOf<Fields::Storage, Label>: Valued<Value = DataRef<TypeOfElemOf<Fields::Storage, Label>>>,
TypeOf<ElemOf<Fields::Storage, Label>>: Debug,
type Output = Framed<TypeOf<ElemOf<Fields::Storage, Label>>>
fn select_field(&self) -> Self::Output
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impl<Label, Fields> SelectFieldByLabel<Label> for DataStore<Fields> where
Fields: AssocStorage,
Fields::Storage: LookupElemByLabel<Label>,
ElemOf<Fields::Storage, Label>: Typed,
ElemOf<Fields::Storage, Label>: Valued<Value = DataRef<TypeOfElemOf<Fields::Storage, Label>>>,
DataRef<TypeOfElemOf<Fields::Storage, Label>>: DataIndex,
TypeOfElemOf<Fields::Storage, Label>: Debug,
[src]
Fields: AssocStorage,
Fields::Storage: LookupElemByLabel<Label>,
ElemOf<Fields::Storage, Label>: Typed,
ElemOf<Fields::Storage, Label>: Valued<Value = DataRef<TypeOfElemOf<Fields::Storage, Label>>>,
DataRef<TypeOfElemOf<Fields::Storage, Label>>: DataIndex,
TypeOfElemOf<Fields::Storage, Label>: Debug,
type Output = DataRef<<<Fields::Storage as LookupElemByLabel<Label>>::Elem as Typed>::DType>
fn select_field(&self) -> Self::Output
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impl<Labels, Frames, Label> SelectFieldByLabel<Label> for DataView<Labels, Frames> where
Frames: SelectFieldFromLabels<Labels, Label>,
[src]
Frames: SelectFieldFromLabels<Labels, Label>,